Inventor · disambiguated record
John Kay
Also filed as: KAY JOHN · KAY JOHN R
4 granted patents·39 citations·filing 1992–2006
74Inventor score
Top patents by PatentIndex Score
4 records- 0178US6656413B2Method and apparatus for quenching metal workpiecesCAN ENG FURNACES LTD·Filed 2001·Granted Dec 2, 2003·16 cites·18 claims
- 0257US8388215B2Asphalt reactor and blending systemKAY JOHN·Filed 2006·Granted Mar 5, 2013·3 cites·11 claims
- 0355US6467529B2Apparatus for removal of sand from metal castingsCAN ENG FURNACES LTD·Filed 2001·Granted Oct 22, 2002·3 cites·19 claims
- 0449US5242156ADual belt furnaceCAN ENG HOLDINGS LTD·Filed 1992·Granted Sep 7, 1993·17 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →